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remove all case normalization for keys

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From spec discussion, we will most likely either require keys to be lowercase,
or else treat them as case-opaque, similar to message tag keys.
This commit is contained in:
Shivaram Lingamneni 2025-06-22 13:49:50 -04:00
parent fa58f49b14
commit 7b696b2f20
1 changed files with 3 additions and 12 deletions
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15
irc/handlers.go
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@ -3166,7 +3166,7 @@ func metadataRegisteredHandler(client *Client, config *Config, subcommand string
switch subcommand {
case "set":
key := strings.ToLower(params[2])
key := params[2]
if metadataKeyIsEvil(key) {
rb.Add(nil, server.name, "FAIL", "METADATA", "KEY_INVALID", utils.SafeErrorParam(key), client.t("Invalid key name"))
return
@ -3215,7 +3215,6 @@ func metadataRegisteredHandler(client *Client, config *Config, subcommand string
defer rb.EndNestedBatch(batchId)
for _, key := range params[2:] {
key = strings.ToLower(key)
if metadataKeyIsEvil(key) {
rb.Add(nil, server.name, "FAIL", "METADATA", "KEY_INVALID", utils.SafeErrorParam(key), client.t("Invalid key name"))
continue
@ -3316,18 +3315,10 @@ func metadataUnregisteredHandler(client *Client, config *Config, subcommand stri
// metadataSubsHandler handles subscription-related commands;
// these are handled the same whether the client is registered or not
func metadataSubsHandler(client *Client, subcommand string, params []string, rb *ResponseBuffer) (exiting bool) {
allToLower := func(in []string) (out []string) {
out = make([]string, len(in))
for i, s := range in {
out[i] = strings.ToLower(s)
}
return out
}
server := client.server
switch subcommand {
case "sub":
keys := allToLower(params[2:])
keys := params[2:]
for _, key := range keys {
if metadataKeyIsEvil(key) {
rb.Add(nil, server.name, "FAIL", "METADATA", "KEY_INVALID", utils.SafeErrorParam(key), client.t("Invalid key name"))
@ -3349,7 +3340,7 @@ func metadataSubsHandler(client *Client, subcommand string, params []string, rb
}
case "unsub":
keys := allToLower(params[2:])
keys := params[2:]
removed := rb.session.UnsubscribeFrom(keys...)
lineLength := MaxLineLen - len(server.name) - len(RPL_METADATAUNSUBOK) - len(client.Nick()) - 10